Question on Suppressor Mount materials and corrosion/galling
A community of hobbyists interested in NFA items, history, and news. We seek to expand general understanding of the laws collectively referred to as the National Firearms Act and their implications for gun owners and citizens of today. Silencer, SBR, SBS, DD, AOW, and MG posts are all welcome here. Content suggesting non-compliance or discouraging NFA ownership will not be tolerated.
A-Frame Front Sight Block Questions

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Where do you get mechanical material property information?
The gathering place for mechanical engineers to discuss current technology, methods, jobs, and anything else related to mechanical engineering.
Ar10 gas port/buffer tuning guide?
This subreddit is dedicated to news and discussion of AR-10's and other 308 AR Platform guns and their variations.
M16 front sight post with integrated handguard retainer?
Welcome to r/AR15! Share you builds, ask relevant questions, play nice etc.
How do you clean your spraying tools?
Woodworking is your worldwide home for discussion of all things woodworking, carpentry, fine furniture, power tools, hand tools, and just about anything else about making - anything - from trees!
Universal Lied about Passholder discounts with HHN and I have proof
A fan-run community about all things Universal Orlando Resort.
Questions on Gas block mounting effects on Accuracy
The subreddit for long range precision shooting enthusiasts. Community funds balance: $0 (really negative, but I am eating the loss): Current Projects: Suggestions?
does anyone have experience with clamp on style suppressor/gas block mounting?
AK-47 Tips/Tricks, Links, Content and Buyer Guides.
Looking for 2D to 2D photogrammetry, any recommendations?
This is a community to share and discuss 3D photogrammetry modeling. Links to different 3D models, images, articles, and videos related to 3D photogrammetry are highly encouraged, e.g. articles on new photogrammetry software or techniques. Feel free to post questions or opinions on anything that has to do with 3D photogrammetry. The point is to have a place where we can help each other out. Photogrammetry is the process of converting a series of photographs into a textured 3D model.
Looking for information on Collimators for photography
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How would you repair this chair rung?

This community is for anyone interested in Repair or Refinishing of WOOD! Furniture and Architectural, also Repairs to Ceramic, Leather, Art, Metal, Marble or other related topics!
Anyone know who makes good custom tubes?
A place for all things personally manufactured (and legal) NFA items.
Questions on modifying buffer length
Welcome to r/AR15! Share you builds, ask relevant questions, play nice etc.
Ported fuse slide or p365 xl slide with comp?
[Everything Sig Sauer P365xl]
Looking for in-ear custom molded hearing protection with pass through
Read Me: More than ***30%*** of our contributing community access reddit via a 3PA. And another significant portion access via old.reddit (33% of our desktop users) something that is absolutely next on the block. This information is from reddit’s own data. Plus the majority of our content creators and visitors are historically long time reddit users. We are now an 18+ only community.
Looking for experience with registered agents
r/FFLS This subreddit is dedicated to all things related to Federal Firearms Licenses FFLs in the United States. Whether you're an FFL holder, aspiring to become one, or simply interested in learning more about the regulations and processes involved, you'll find a supportive community here.
Advice on tools for reverse engineering?
A Reddit for Machinists of all varieties. From Old School conventional guys, to CNC Programmers, to the up and coming next generation.
Alternatives to Orchid Advisors for "on call compliance"
r/FFLS This subreddit is dedicated to all things related to Federal Firearms Licenses FFLs in the United States. Whether you're an FFL holder, aspiring to become one, or simply interested in learning more about the regulations and processes involved, you'll find a supportive community here.
Lee Sporting Lower range report/questions
Home of the HK MP5
Running ecommerce business out of storage unit?
This sub is not for advertisements! Questions and answers about starting, owning, and growing a small business only.
Ffl location at storage unit?
r/FFLS This subreddit is dedicated to all things related to Federal Firearms Licenses FFLs in the United States. Whether you're an FFL holder, aspiring to become one, or simply interested in learning more about the regulations and processes involved, you'll find a supportive community here.
Looking for information regarding virtual businesses
r/FFLS This subreddit is dedicated to all things related to Federal Firearms Licenses FFLs in the United States. Whether you're an FFL holder, aspiring to become one, or simply interested in learning more about the regulations and processes involved, you'll find a supportive community here.
Clarifications on modifying suppressor length
A community of hobbyists interested in NFA items, history, and news. We seek to expand general understanding of the laws collectively referred to as the National Firearms Act and their implications for gun owners and citizens of today. Silencer, SBR, SBS, DD, AOW, and MG posts are all welcome here. Content suggesting non-compliance or discouraging NFA ownership will not be tolerated.
[WTS] Smoke Composites 12" Handguard, JMAC stock, esstac kywi various
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